Raccoon River Park Weather Forecast
- 60
- 81
Becoming Sunny
- 66
- 82
Chance Thunderstorms
- 60
- 80
Chance Thunderstorms
- 68
- 79
Chance Thunderstorms
- 59
- 82
Rain Showers Likely
- 56
- 68
Chance Rain Showers
Today 10 Sep Polk
Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.
Tonight 10 Sep Polk
Clear. Lows in the lower 60s. Southeast Winds around 5 Mph.
Raccoon River Park Temperature Statistics
September Temperature
Des Moines International Airport (3.7 miles)
Lowest 7 September, 2026
67.6 °FAverage September
82.1 °FHighest 1 September, 2026
96.7 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.6 °F